4478019

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 7526400

約数和(自身を除く): 3048381

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 349, 611, 987, 1047, 1833, 2443, 4277, 4537, 7329, 12831, 13611, 16403, 31759, 49209, 95277, 114821, 213239, 344463, 639717, 1492673, 4478019]

約数ペア:

[(1, 4478019), (3, 1492673), (7, 639717), (13, 344463), (21, 213239), (39, 114821), (47, 95277), (91, 49209), (141, 31759), (273, 16403), (329, 13611), (349, 12831), (611, 7329), (987, 4537), (1047, 4277), (1833, 2443)]